<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        img {
            width: 4.0625rem;
            height: 2.5rem;
        }
    </style>
</head>
<body>
    <img alt="">
    <button>点击</button>
    <button>点击</button>
    <button>点击</button>
    <img src="./img/流量包.png" alt="">
    <script src="1.js" async>
    </script>
    <script>
        // 向一个对象数组里面添加新的属性
        var arry= [{a:11,b:22,c:33,d:44},{a:11,b:0,c:0,d:44},{a:11,b:22,c:99,d:99}];
        var arry2=[];
        var array3 = [1,2,3,4,5]
        arry.map(((item, index)=> {
            arry2.push(Object.assign({},item,{mess1: ''}))
        }))
        arry2[0].mess1 = 'img/流量包.png'    
        console.log(arry2);
    </script>
</body>
</html>